Element - ÞT - Multi-dimensional truthy indices
Characters:
    
        Þ,
        T
Description
Multi-dimensional indices of truthy elements
    Overloads
    - lst-- Multi-dimensional indices of truthy elements in a
Examples
    
            
            
            - ⟨⟨⟨1|0|1⟩|0|1|⟨1⟩⟩|1|⟨⟨0⟩⟩|⟨1⟩⟩ ÞT=- ⟨⟨0|0|0⟩|⟨0|0|2⟩|⟨0|2⟩|⟨0|3|0⟩|⟨1⟩|⟨3|0⟩⟩